Quarter	Percent
1995-01-01	5.83912611700000
1995-04-01	5.15983552200000
1995-07-01	5.14285714300000
1995-10-01	5.93088216200000
1996-01-01	5.57973368000000
1996-04-01	5.07301587300000
1996-07-01	5.22221513700000
1996-10-01	6.37365389400000
1997-01-01	6.42736327800000
1997-04-01	6.17848970300000
1997-07-01	6.77768219200000
1997-10-01	6.94871331300000
1998-01-01	7.23015488900000
1998-04-01	7.04539966200000
1998-07-01	7.56917584100000
1998-10-01	6.91102571700000
1999-01-01	7.52600210400000
1999-04-01	7.49649696400000
1999-07-01	8.05779224500000
1999-10-01	7.79337450900000
2000-01-01	7.30838797200000
2000-04-01	7.39091718600000
2000-07-01	7.52511114800000
2000-10-01	7.69940815600000
2001-01-01	7.30828053300000
2001-04-01	6.94021739100000
2001-07-01	8.72177224700000
2001-10-01	9.53474707500000
2002-01-01	9.12086743900000
2002-04-01	8.51662947600000
2002-07-01	9.41739404800000
2002-10-01	9.30099709200000
2003-01-01	9.53045816500000
2003-04-01	8.75554396000000
2003-07-01	9.71144896100000
2003-10-01	9.72116021800000
2004-01-01	9.44630362000000
2004-04-01	9.01469622700000
2004-07-01	9.06399918300000
2004-10-01	8.91629599700000
2005-01-01	7.89075121200000
2005-04-01	7.58993345700000
2005-07-01	8.01517193200000
2005-10-01	7.93886333300000
2006-01-01	7.30537145100000
2006-04-01	6.87994496000000
2006-07-01	7.16045732300000
2006-10-01	6.95072717500000
2007-01-01	6.14761996500000
2007-04-01	6.64021417000000
2007-07-01	6.18458156100000
2007-10-01	5.90372388700000
2008-01-01	5.13745786100000
2008-04-01	4.86336484600000
2008-07-01	5.51863895600000
2008-10-01	5.95609824300000
2009-01-01	6.87266429700000
2009-04-01	7.04436860100000
2009-07-01	6.74500159400000
2009-10-01	7.07689535600000
2010-01-01	6.30630630600000
2010-04-01	5.63951674000000
2010-07-01	5.99991117800000
2010-10-01	6.02340975800000
2011-01-01	5.41830556400000
2011-04-01	4.54445664100000
2011-07-01	5.44472515000000
2011-10-01	4.95474035300000
2012-01-01	6.20000000000000
2012-04-01	6.03333333333333
2012-07-01	5.80000000000000
2012-10-01	6.40000000000000
2013-01-01	6.00000000000000
2013-04-01	5.83333333333333
2013-07-01	5.33333333333333
2013-10-01	5.46666666666667
2014-01-01	5.33333333333333
2014-04-01	5.23333333333333
2014-07-01	5.20000000000000
2014-10-01	5.23333333333333
2015-01-01	4.86666666666667
2015-04-01	4.33333333333333
2015-07-01	4.66666666666667
2015-10-01	4.76666666666667
2016-01-01	4.63333333333333
2016-04-01	3.90000000000000
2016-07-01	4.30000000000000
2016-10-01	4.06666666666667
2017-01-01	3.83333333333333
2017-04-01	3.80000000000000
2017-07-01	3.56666666666667
2017-10-01	3.80000000000000
2018-01-01	3.33333333333333
2018-04-01	3.63333333333333
2018-07-01	3.50000000000000